Trig Graphs

Write the equation of the trigonometric function graphed.

• y=cosx

• y= - cosx

• y=sinx

• y = - sinx

The __________ represents half the distance between the max and min of a sine or cosine graph. 

• Period
• Frequency
• Extreme Values
• Amplitude

Sine or Cosine?

• y=sinx
• y=cosx

What is the period of
y= -3sin(x)

• π
• 2π
• 3π
• 4π

What is the amplitude of y = 3 cos 2x?

• 3
• 2
• 90
  90⁰
• 350⁰

What is the equation of the graph?

•  y = 2 cos x
• y = sin x
• y = 2 sin x
• y = sin 2x 

What is the period
of
 y = 3 sin 2x?

• 2
• 3
• 180
• 360

What is the period of the equation shown?

• 2π

• 4π

• π / 2

• π